ST7L1

www.DataSheet4U.com ST7L1 8-BIT MCU FOR AUTOMOTIVE WITH SINGLE VOLTAGE FLASH/ROM MEMORY, DATA EEPROM, ADC, 5 TIMERS, SPI PRELIMINARY DATA ■ ■ ■ ■ Memories – 4 Kbytes single voltage extended Flash (XFlash) or ROM with read-out protection, InCircuit programming and In-Application Programming (ICP and IAP), 10K write/erase cycles guaranteed, data retention 20 years at 55°C – 256 bytes RAM – 128 bytes data E2PROM with read-out protection, 300K write/erase cycles guaranteed, data retention 20 years at 55°C Clock, Reset and Supply Management – Enhanced reset system – Enhanced low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) with interrupt capability for implementing safe power-down procedures – Clock sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock – Optional x4 or x8 PLL for 4 or 8 MHz internal clock (only x8 PLL available for ROM devices) – 5 power saving modes: Halt, Active Halt, Auto Wake-Up from Halt, Wait and Slow I/O Ports – Up to 17 multifunctional bidirectional I/O lines – 7 high sink outputs 5 Timers – Configurable Watchdog timer – Two 8-bit Lite timers with prescaler, 1 realtime base and 1 input capture – Two 12-bit auto-reload timers with 4 PWM outputs, 1 input capture, 1 pulse and 4 output compare functions SO20 300mil ■ ■ ■ ■ ■ Communication Interface – SPI synchronous serial interface Interrupt Management – 12 interrupt vectors plus TRAP and RESET – 15 external interrupt lines (on 4 vector...